Company anticipates “revisions” to NASA’s Artemis program, for which it is developing part of the space launch system (SLS).

Boeing told employees in its SLS moon rocket program on Saturday that it plans to make around 400 layoffs as NASA's Artemis program suffers delays and cost revisions.

Boeing informed its employees working on NASA's Artemis program that it was preparing for as many as 400 layoffs connected to the giant rocket under development amid possible shakeups to the country's return-to-the-moon initiative,